p-Toluenesulfonic acid, pure, 12% in acetic acid

Description

CAS: 104-15-4 | C7H8O3S | 172.198 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

• Chemical Name or Material: p-Toluenesulfonic acid
• Color: Colorless to Yellow
• Name Note: 12% in Acetic Acid
• CAS: 104-15-4, 64-19-7
• Boiling Point: 116.0°C
• Molecular Formula: C7H8O3S
• MDL Number: MFCD00064387
• Beilstein: 11, 97
• Concentration: 11 to 13% (Alkalimetry)
• Fieser: 01,1172; 04,508; 05,673; 06,597; 07,374; 08,488; 09,471; 11,535; 12,507
• Density: 1.0700g/mL
• Merck Index: 15, 9692
• Synonym: p-toluenesulfonic acid, p-toluenesulphonic acid, 4-toluenesulfonic acid, tosic acid, p-tolylsulfonic acid, toluene-4-sulfonic acid, toluenesulfonic acid, tosylic acid, benzenesulfonic acid, 4-methyl, p-methylbenzenesulfonic acid
• Solubility Information: Solubility in water: soluble.
• InChI Key: JOXIMZWYDAKGHI-UHFFFAOYSA-N
• SMILES: CC1=CC=C(C=C1)S(=O)(=O)O
• IUPAC Name: 4-methylbenzenesulfonic acid
• Molecular Weight (g/mol): 172.198
• PubChem CID: 6101
• ChEBI: CHEBI:27849
• Formula Weight: 172.2
• Grade: Pure
• Packaging: Glass bottle
• Refractive Index: 1.3825 to 1.3845
• Specific Gravity: 1.07
• Quantity: 250 g
• Flash Point: 41°C
• Physical Form: Solution

Safety and Handling

SDS

RUO – Research Use Only